People are using laughter to improve their ____________.
#27769
A
health
B
healthy
C
healthily
D
healthier
推荐题目
Which of the following is in the USA?
#29128
A
The Big Ben.
B
The Great Wall.
C
The Leaning Tower of Pisa.
D
The Golden Gate Bridge.
__________ work with money and people.  
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A
Teachers
B
Bank clerks
C
Policemen
D
Workers
My mother and father are on the sofa.
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A
grandparent
B
grandparents
C
parents
D
parent